Secure and efficient time-stamping systems
By: Helger Lipmaa
Contributors: Tartu Ülikool
Series: Dissertationes mathematicae Universitatis Tartuensis -- 19
Publisher: Tartu University Press
Published: 1999
Place of publication: Tartu
Language: eng
Number of pages: 56
Subjects: Digital signatures
Notes: Thesis (doctoral)--Tartu University, 1999.